fixed stupid bug that someone wrote

1 files changed, 5 insertions, 2 deletions

diff --git a/snake.c b/snake.c
index a1df46f..26623cf 100644
--- a/snake.c
+++ b/snake.c
@@ -191,19 +191,22 @@ int main(int argc, char **argv) {
 			}
 			/* move the food */
 			while(1) {
+				uint8 overlap = 0;
 				foodPos = init_vector(1 + (rand() % (boardSize - 2)), 1 + (rand() % (boardSize - 2)));
 				/* if food overlaps snake or obstacles, try again */
 				for(int i = 0; i < snakePositions.length; i++) {
 					if((snakePositions.vectors[i].mx == foodPos.mx) && (snakePositions.vectors[i].my == foodPos.my)) {
-						continue;
+						overlap = 1;
 					}
 				}
 				for(int i = 0; i < obstaclePositions.length; i++) {
 					if((obstaclePositions.vectors[i].mx == foodPos.mx) && (obstaclePositions.vectors[i].my == foodPos.my)) {
-						continue;
+						overlap = 1;
 					}
 				}
+				if(!overlap) {
 					break;
+				}
 			}
 		}
 		/* move the snake */